118215891

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2551}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 180477440

約数和(自身を除く): 62261549

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 2439, 2551, 5149, 7653, 15447, 22959, 46341, 48469, 145407, 436221, 691321, 2073963, 6221889, 13135099, 39405297, 118215891]

約数ペア:

[(1, 118215891), (3, 39405297), (9, 13135099), (19, 6221889), (57, 2073963), (171, 691321), (271, 436221), (813, 145407), (2439, 48469), (2551, 46341), (5149, 22959), (7653, 15447)]